Update Files

Kha/Kinc/create_single_header_libs.js

@@ -0,0 +1,144 @@
+const fs = require('fs');
+const path = require('path');
+
+const headers = {};
+
+function miniPreprocessor(source) {
+	const normal = 0;
+	const lineStart = 1;
+	const pragma = 2;
+	let mode = lineStart;
+	let currentPragma = null;
+
+	let processed = '';
+	
+	for (let i = 0; i < source.length; ++i) {
+		if (mode === normal) {
+			if (source.charAt(i) === '\n' || source.charAt(i) === '\r') {
+				mode = lineStart;
+			}
+			processed += source.charAt(i);
+		}
+		else if (mode === lineStart) {
+			if (source.charAt(i) === '#') {
+				currentPragma = '';
+				mode = pragma;
+			}
+			else if (source.charAt(i) === '\n' || source.charAt(i) === '\r') {
+				processed += source.charAt(i);
+				mode = lineStart;
+			}
+			else {
+				processed += source.charAt(i);
+				mode = normal;
+			}
+		}
+		else if (mode === pragma) {
+			if (source.charAt(i) === '\n' || source.charAt(i) === '\r') {
+				if (currentPragma.startsWith('include')) {
+					let start = currentPragma.indexOf('<');
+					if (start < 0) {
+						start = currentPragma.indexOf('"');
+					}
+					let end = currentPragma.lastIndexOf('>');
+					if (end < 0) {
+						end = currentPragma.lastIndexOf('"');
+					}
+
+					if (start >= 0 && end >= 0 && currentPragma.length > start + 1) {
+						const headerPath = currentPragma.substring(start + 1, end);
+
+						if (currentPragma.substring(start + 1).startsWith('kinc')) {
+							let filePath = null;
+							if (headerPath.includes('FileReaderImpl') || headerPath.includes('Android')) {
+								if (!headers[headerPath]) {
+									headers[headerPath] = true;
+									processed += '#' + currentPragma + source.charAt(i);
+								}
+							}
+							else {
+								if (headerPath.startsWith('kinc/backend')) {
+									filePath = path.resolve('Backends', 'System', 'Microsoft', 'Sources', headerPath);
+								}
+								else {
+									filePath = path.resolve('Sources', headerPath);
+								}
+							
+								if (!headers[headerPath]) {
+									headers[headerPath] = true;
+
+									let header = fs.readFileSync(filePath, {encoding: 'utf8'});
+									console.log('Preprocessing ' + filePath);
+									header = miniPreprocessor(header);
+									processed += header;
+								}
+							}
+						}
+						else {
+							if (!headers[headerPath]) {
+								headers[headerPath] = true;
+								processed += '#' + currentPragma + source.charAt(i);
+							}
+						}
+					}
+					else {
+						processed += '#' + currentPragma + source.charAt(i);
+					}
+				}
+				else if (currentPragma.startsWith('pragma once')) {
+					// ignore
+				}
+				else {
+					processed += '#' + currentPragma + source.charAt(i);
+				}
+				mode = lineStart;
+			}
+			else {
+				currentPragma += source.charAt(i);
+			}
+		}
+		else {
+			throw 'Unknown mode';
+		}
+	}
+
+	return processed;
+}
+
+function findHeader(headerPath) {
+	const cachedHeader = headers[headerPath];
+	if (cachedHeader) {
+		return cachedHeader;
+	}
+
+	const filePath = path.resolve('Sources', headerPath);
+	let header = fs.readFileSync(filePath, {encoding: 'utf8'});
+	header = header.replace('#pragma once', '');
+	for (const headerPath in headers) {
+		header = header.replace('#include <' + headerPath + '>', '');
+	}
+	header = header.trim();
+	headers[headerPath] = header;
+	return header;
+}
+
+function insertHeaders(file, headerPaths) {
+	for (const headerPath of headerPaths) {
+		file = file.replace('#include <' + headerPath + '>', findHeader(headerPath));
+	}
+	return file;
+}
+
+const audio2_header = fs.readFileSync(path.resolve('Sources', 'kinc', 'audio2', 'audio.h'), {encoding: 'utf8'});
+let lib = '#pragma once\n' + miniPreprocessor(audio2_header);
+
+let windows_backend = fs.readFileSync(path.resolve('Backends', 'Audio2', 'WASAPI', 'Sources', 'kinc', 'backend', 'wasapi.c'), {encoding: 'utf8'});
+windows_backend = windows_backend.replace('#include <kinc/audio2/audio.h>', '');
+windows_backend = miniPreprocessor(windows_backend);
+
+lib = lib.replace('// BACKENDS-PLACEHOLDER', '#ifdef KINC_WINDOWS\n' + windows_backend + '\n#endif');
+
+if (!fs.existsSync('single_header_libs')) {
+	fs.mkdirSync('single_header_libs');
+}
+fs.writeFileSync(path.resolve('single_header_libs', 'kinc_audio2.h'), lib, {encoding: 'utf8'});